Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: TOROONXNDSF

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
416-238 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
416-855 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-245 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-714 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-715 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-725 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-726 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-727 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-728 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-729 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    
647-827 A Toronto ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805106    

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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